Исходники и презентации

lessons/strings/letter_frequencies/main.go

@@ -0,0 +1,22 @@
+package main
+
+import "fmt"
+
+func CalculateFrequencies(str string) {
+	frequencies := [26]int{}
+	for _, letter := range str {
+		letterIdx := letter - 'a'
+		frequencies[letterIdx]++
+	}
+
+	for letterIdx, frequency := range frequencies {
+		if frequency != 0 {
+			letter := 'a' + letterIdx
+			fmt.Printf("%c = %d\n", letter, frequency)
+		}
+	}
+}
+
+func main() {
+	CalculateFrequencies("aabaacdb")
+}